Rihanna is upping her fashion game! The pop star is collaborating with British high street brand River Island on her very first clothing collection.

Rihanna is upping her fashion game! The pop star is collaborating with British high street brand River Island on her very first clothing collection. [[#image: /photos/5582cc8a941a95530d04fd06]||||||](http://blog.teenvogue.com/style/blogs/styleblogger/rihannabig.jpg)Rihanna is upping her fashion game! The pop star is collaborating with British high street brand River Island on her very first clothing collection. [River Island]